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Title:
BLOOD TREATMENT FILTER AND BLOOD TREATMENT FILTER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/006575
Kind Code:
A1
Abstract:
A blood treatment filter for removing undesirable components from blood or a liquid including blood components, said blood treatment filter comprising: a sheet-shaped filter element; and a container which has an inlet-side container material and an outlet-side container material that are disposed sandwiching the filter element, the internal space of said container being partitioned by the filter element into an inlet space and an outlet space. The filter element has: a pair of filtration surfaces disposed at the inlet space side and the outlet space side; and end surfaces along the peripheral edges of the pair of filtration surfaces. Gripping parts which compress and sandwich outer edge parts of the pair of filtration surfaces and which are bonded by a molten resin to the end surfaces are provided to the inlet-side container material and the outlet-side container material. A vapour permeation part which is vapour permeable is provided to one part of the container.

Inventors:
MATSUURA Yoshimasa (1-105, Kanda Jinbocho Chiyoda-k, Tokyo 01, 〒1018101, JP)
Application Number:
JP2015/069418
Publication Date:
January 14, 2016
Filing Date:
July 06, 2015
Export Citation:
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Assignee:
ASAHI KASEI MEDICAL CO., LTD. (1-105, Kanda Jinbocho Chiyoda-k, Tokyo 01, 〒1018101, JP)
International Classes:
A61M1/02; A61M1/34; A61M1/36
Domestic Patent References:
WO2011122564A12011-10-06
WO2015050215A12015-04-09
WO2015050213A12015-04-09
Foreign References:
JPS52116969A1977-09-30
JP2012139347A2012-07-26
JP2007504947A2007-03-08
JPH09168703A1997-06-30
JP2011072816A2011-04-14
JP2011255043A2011-12-22
JP2001226271A2001-08-21
JP2007097746A2007-04-19
Other References:
See also references of EP 3167917A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (SOEI PATENT AND LAW FIRM, Marunouchi MY PLAZA 9th fl. 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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